- InChI
- InChI=1S/C4H12F2Si2/c1-7(2,5)8(3,4)6/h1-4H3
- InChI Key
- QEENQSSBOOQMNM-UHFFFAOYSA-N
- Formula
- C4H12F2Si2
- SMILES
- C[Si](C)(F)[Si](C)(C)F
- Molecular Weight1
- 154.31
- CAS
- 661-68-7
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2776 | Relay (... Calculated Property | |
| ΔfG° | -282.36 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -817.17 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 35.44 | kJ/mol | Relay (... Calculated Property |
| IE | 9.17 | eV | Relay (... Calculated Property |
| log10WS | -1.94 | Relay (... Calculated Property | |
| logPoct/wat | 2.414 | Crippen Calculated Property | |
| Pc | 2795.64 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 366.94 | K | Relay (... Calculated Property |
| Tc | 512.68 | K | Relay (... Calculated Property |
| Tfus | 251.00 | K | Relay (... Calculated Property |
| Vc | 0.462 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Disilane, 1,2-difluoro-1,1,2,2-tetramethyl-.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) ⚠️ Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- NIST Webbook
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